diff --git a/debian/changelog b/debian/changelog
index cf404bd0a9ad1733f853ac040e9a7de5d4a8a8d0..f05ef9dc0b086942ced37998fb503f163ec46668 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+python-stack-data (0.5.1-1) UNRELEASED; urgency=medium
+
+  * New upstream version 0.5.1
+
+ -- Gordon Ball <gordon@chronitis.net>  Mon, 10 Oct 2022 07:47:55 +0000
+
 python-stack-data (0.5.0-1) unstable; urgency=medium
 
   * New upstream version 0.5.0